What's in the app
1,700+ practice questions
A1–A8 and G1, every content area, each with an explanation.
9 timed mock tests
One per test, at the real length and time limit, scored by content area.
350+ exhibit questions
Scan data, waveforms, pressure readings and spec tables.
English ⇄ Español
Flip any question between English and Spanish with one tap.
Flash cards
Quick-review cards for the minutes between jobs.
Progress & mock history
See which content areas need work before test day.
Free to start. Unlock everything when you're ready.
The free version gives you 210 questions across every content area, the same set as this site, plus unlimited mock tests drawn from them. A monthly, quarterly, half-yearly or yearly subscription, or a one-time lifetime unlock, opens the full bank for all nine tests.